How to take the TestDaF
It made me
relieved 
"üben macht Meister"
How I did it: I took part in a 3-month Vorbereitungs Kurs, repeated everything I knew and learned how the test will look like (also took a Probepruefung).
I found podcasts very useful for developing my skills in both general understanding and listening.
Lessons & tips: Take the Vorbereitungs Kurs
